Yes, modern hostels almost universally provide pillows, bed linens, and a blanket as part of your booking. The days of "bring your own sleeping bag" are largely over in the professional hostel industry of 2026. However, there are nuances: while the pillow is provided, you might be required to rent a towel (usually for a small fee of $2–$5) or bring your own. Some budget-focused hostels in Europe or Asia might require you to "make your own bed" using a linen pack provided at check-in. It is always a good idea to check the specific "Amenities" list on sites like Hostelworld before booking. While pillows are standard, if you are a "pillow snob" or have specific neck support needs, you might still want to bring a travel pillow, as hostel pillows are notoriously thin and well-worn from high-frequency use.